Add support for the Fujitsu MBM29F400TC flash part. Detection and reading works, writing is not tested. Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de> Acked-by: Peter Stuge <peter@stuge.se> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2903 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
		
			
				
	
	
		
			335 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			335 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  * This file is part of the flashrom project.
 | |
|  *
 | |
|  * Copyright (C) 2000 Silicon Integrated System Corporation
 | |
|  * Copyright (C) 2000 Ronald G. Minnich <rminnich@gmail.com>
 | |
|  * Copyright (C) 2005-2007 coresystems GmbH <stepan@coresystems.de>
 | |
|  *
 | |
|  * This program is free software; you can redistribute it and/or modify
 | |
|  * it under the terms of the GNU General Public License as published by
 | |
|  * the Free Software Foundation; either version 2 of the License, or
 | |
|  * (at your option) any later version.
 | |
|  *
 | |
|  * This program is distributed in the hope that it will be useful,
 | |
|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 | |
|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | |
|  * GNU General Public License for more details.
 | |
|  *
 | |
|  * You should have received a copy of the GNU General Public License
 | |
|  * along with this program; if not, write to the Free Software
 | |
|  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 | |
|  */
 | |
| 
 | |
| #ifndef __FLASH_H__
 | |
| #define __FLASH_H__ 1
 | |
| 
 | |
| #if defined(__GLIBC__)
 | |
| #include <sys/io.h>
 | |
| #endif
 | |
| #include <unistd.h>
 | |
| #include <stdint.h>
 | |
| #include <stdio.h>
 | |
| 
 | |
| struct flashchip {
 | |
| 	char *name;
 | |
| 	int manufacture_id;
 | |
| 	int model_id;
 | |
| 
 | |
| 	int total_size;
 | |
| 	int page_size;
 | |
| 
 | |
| 	int (*probe) (struct flashchip *flash);
 | |
| 	int (*erase) (struct flashchip *flash);
 | |
| 	int (*write) (struct flashchip *flash, uint8_t *buf);
 | |
| 	int (*read) (struct flashchip *flash, uint8_t *buf);
 | |
| 
 | |
| 	/* some flash devices have an additional
 | |
| 	 * register space
 | |
| 	 */
 | |
| 	volatile uint8_t *virtual_memory;
 | |
| 	volatile uint8_t *virtual_registers;
 | |
| };
 | |
| 
 | |
| extern struct flashchip flashchips[];
 | |
| 
 | |
| /* Please keep this list sorted alphabetically by manufacturer. The first
 | |
|  * entry of each section should be the manufacturer ID, followed by the
 | |
|  * list of devices from that manufacturer (sorted by device IDs).
 | |
|  * All LPC/FWH parts (parallel flash) have 8-bit device IDs.
 | |
|  * All SPI parts have 16-bit device IDs.
 | |
|  */
 | |
| 
 | |
| #define ALLIANCE_ID		0x52	/* Alliance */
 | |
| 
 | |
| #define AMD_ID			0x01	/* AMD */
 | |
| #define AM_29F040B		0xA4
 | |
| #define AM_29LV040B		0x4F
 | |
| #define AM_29F016D		0xAD
 | |
| 
 | |
| #define AMIC_ID			0x37	/* AMIC */
 | |
| 
 | |
| #define ASD_ID			0x25	/* ASD */
 | |
| #define ASD_AE49F2008		0x52
 | |
| 
 | |
| #define ATMEL_ID		0x1F	/* Atmel */
 | |
| #define AT_29C040A		0xA4
 | |
| #define AT_29C020		0xDA
 | |
| 
 | |
| #define CATALYST_ID		0x31	/* Catalyst */
 | |
| 
 | |
| #define EMST_ID			0x8C	/* EMST / EFST */
 | |
| #define EMST_F49B002UA		0x00
 | |
| 
 | |
| #define EON_ID			0x1C	/* EON */
 | |
| /* EN25 chips are SPI, first byte of device id is memory type,
 | |
|  * second byte of device id is log(bitsize)-9. */
 | |
| #define EN_25B05		0x2010	/* 2^19 kbit or 2^16 kByte */
 | |
| #define EN_25B10		0x2011
 | |
| #define EN_25B20		0x2012
 | |
| #define EN_25B40		0x2013
 | |
| #define EN_25B80		0x2014
 | |
| #define EN_25B16		0x2015
 | |
| #define EN_25B32		0x2016
 | |
| 
 | |
| #define FUJITSU_ID		0x04	/* Fujitsu */
 | |
| #define MBM29F400TC		0x23
 | |
| 
 | |
| #define HYUNDAI_ID		0xAD	/* Hyundai */
 | |
| 
 | |
| #define IMT_ID			0x7F	/* IMT */
 | |
| 
 | |
| #define INTEL_ID		0x89	/* Intel */
 | |
| 
 | |
| #define ISSI_ID			0xD5	/* ISSI */
 | |
| 
 | |
| #define MSYSTEMS_ID		0x156F	/* M-Systems */
 | |
| #define MSYSTEMS_MD2200		0xDB	/* ? */
 | |
| #define MSYSTEMS_MD2800		0x30	/* hmm -- both 0x30 */
 | |
| #define MSYSTEMS_MD2802		0x30	/* hmm -- both 0x30 */
 | |
| 
 | |
| #define MX_ID			0xC2	/* Macronix (MX) */
 | |
| /* MX25 chips are SPI, first byte of device id is memory type,
 | |
|  * second byte of device id is log(bitsize)-9. */
 | |
| #define MX_25L512		0x2010	/* 2^19 kbit or 2^16 kByte */
 | |
| #define MX_25L1005		0x2011
 | |
| #define MX_25L2005		0x2012
 | |
| #define MX_25L4005		0x2013	/* MX25L4005{,A} */
 | |
| #define MX_25L8005		0x2014
 | |
| #define MX_25L1605		0x2015	/* MX25L1605{,A,D} */
 | |
| #define MX_25L3205		0x2016	/* MX25L3205{,A} */
 | |
| #define MX_25L6405		0x2017	/* MX25L3205{,D} */
 | |
| #define MX_25L1635D		0x2415
 | |
| #define MX_25L3235D		0x2416
 | |
| #define MX_29F002		0xB0
 | |
| 
 | |
| #define PMC_ID			0x9D	/* PMC */
 | |
| #define PMC_49FL002		0x6D
 | |
| #define PMC_49FL004		0x6E
 | |
| 
 | |
| #define SHARP_ID		0xB0	/* Sharp */
 | |
| #define SHARP_LHF00L04		0xCF
 | |
| 
 | |
| #define SST_ID			0xBF	/* SST */
 | |
| /* SST25 chips are SPI, first byte of device id is memory type, second
 | |
|  * byte of device id is related to log(bitsize) at least for some chips. */
 | |
| #define SST_25WF512		0x2501
 | |
| #define SST_25WF010		0x2502
 | |
| #define SST_25WF020		0x2503
 | |
| #define SST_25WF040		0x2504
 | |
| #define SST_25VF016B		0x2541
 | |
| #define SST_25VF032B		0x254A
 | |
| #define SST_25VF040B		0x258D
 | |
| #define SST_25VF080B		0x258E
 | |
| #define SST_29EE020A		0x10
 | |
| #define SST_28SF040		0x04
 | |
| #define SST_39SF010		0xB5
 | |
| #define SST_39SF020		0xB6
 | |
| #define SST_39SF040		0xB7
 | |
| #define SST_39VF020		0xD6
 | |
| #define SST_49LF040B		0x50
 | |
| #define SST_49LF040		0x51
 | |
| #define SST_49LF020A		0x52
 | |
| #define SST_49LF080A		0x5B
 | |
| #define SST_49LF002A		0x57
 | |
| #define SST_49LF003A		0x1B
 | |
| #define SST_49LF004A		0x60
 | |
| #define SST_49LF008A		0x5A
 | |
| #define SST_49LF004C		0x54
 | |
| #define SST_49LF008C		0x59
 | |
| #define SST_49LF016C		0x5C
 | |
| #define SST_49LF160C		0x4C
 | |
| 
 | |
| #define ST_ID			0x20	/* ST */
 | |
| #define ST_M50FLW040A		0x08
 | |
| #define ST_M50FLW040B		0x28
 | |
| #define ST_M50FLW080A		0x80
 | |
| #define ST_M50FLW080B		0x81
 | |
| #define ST_M50FW040		0x2C
 | |
| #define ST_M50FW080		0x2D
 | |
| #define ST_M50FW016		0x2E
 | |
| #define ST_M50LPW116		0x30
 | |
| #define ST_M29F002B		0x34
 | |
| #define ST_M29F002T		0xB0	/* M29F002T / M29F002NT */
 | |
| #define ST_M29F400BT		0xD5
 | |
| #define ST_M29F040B		0xE2
 | |
| #define ST_M29W010B		0x23
 | |
| #define ST_M29W040B		0xE3
 | |
| 
 | |
| #define SYNCMOS_ID		0x40	/* SyncMOS and Mosel Vitelic */
 | |
| #define S29C51001T		0x01
 | |
| #define S29C51002T		0x02
 | |
| #define S29C51004T		0x03
 | |
| #define S29C31004T		0x63
 | |
| 
 | |
| #define TI_ID			0x97	/* Texas Instruments */
 | |
| 
 | |
| #define WINBOND_ID		0xDA	/* Winbond */
 | |
| #define W_29C011		0xC1
 | |
| #define W_29C020C		0x45
 | |
| #define W_29C040P		0x46
 | |
| #define W_29EE011		0xC1
 | |
| #define W_39V040FA		0x34
 | |
| #define W_39V040A		0x3D
 | |
| #define W_39V040B		0x54
 | |
| #define W_39V080A		0xD0
 | |
| #define W_49F002U		0x0B
 | |
| #define W_49V002A		0xB0
 | |
| #define W_49V002FA		0x32
 | |
| 
 | |
| /* function prototypes from udelay.h */
 | |
| 
 | |
| void myusec_delay(int time);
 | |
| void myusec_calibrate_delay();
 | |
| 
 | |
| /* pci handling for board/chipset_enable */
 | |
| struct pci_access *pacc;	/* For board and chipset_enable */
 | |
| struct pci_dev *pci_dev_find(uint16_t vendor, uint16_t device);
 | |
| struct pci_dev *pci_card_find(uint16_t vendor, uint16_t device,
 | |
| 			      uint16_t card_vendor, uint16_t card_device);
 | |
| 
 | |
| int board_flash_enable(char *vendor, char *part);	/* board_enable.c */
 | |
| int chipset_flash_enable(void);	/* chipset_enable.c */
 | |
| 
 | |
| /* physical memory mapping device */
 | |
| 
 | |
| #if defined (__sun) && (defined(__i386) || defined(__amd64))
 | |
| #  define MEM_DEV "/dev/xsvc"
 | |
| #else
 | |
| #  define MEM_DEV "/dev/mem"
 | |
| #endif
 | |
| 
 | |
| extern int fd_mem;
 | |
| 
 | |
| /* debug.c */
 | |
| extern int verbose;
 | |
| #define printf_debug(x...) { if (verbose) printf(x); }
 | |
| 
 | |
| /* flashrom.c */
 | |
| int map_flash_registers(struct flashchip *flash);
 | |
| 
 | |
| /* layout.c */
 | |
| int show_id(uint8_t *bios, int size);
 | |
| int read_romlayout(char *name);
 | |
| int find_romentry(char *name);
 | |
| int handle_romentries(uint8_t *buffer, uint8_t *content);
 | |
| 
 | |
| /* lbtable.c */
 | |
| int linuxbios_init(void);
 | |
| extern char *lb_part, *lb_vendor;
 | |
| 
 | |
| /* spi.c */
 | |
| int probe_spi(struct flashchip *flash);
 | |
| int it87xx_probe_spi_flash(const char *name);
 | |
| int generic_spi_command(unsigned int writecnt, unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr);
 | |
| void generic_spi_write_enable();
 | |
| void generic_spi_write_disable();
 | |
| int generic_spi_chip_erase(struct flashchip *flash);
 | |
| int generic_spi_chip_write(struct flashchip *flash, uint8_t *buf);
 | |
| 
 | |
| /* 82802ab.c */
 | |
| int probe_82802ab(struct flashchip *flash);
 | |
| int erase_82802ab(struct flashchip *flash);
 | |
| int write_82802ab(struct flashchip *flash, uint8_t *buf);
 | |
| 
 | |
| /* am29f040b.c */
 | |
| int probe_29f040b(struct flashchip *flash);
 | |
| int erase_29f040b(struct flashchip *flash);
 | |
| int write_29f040b(struct flashchip *flash, uint8_t *buf);
 | |
| 
 | |
| /* jedec.c */
 | |
| void toggle_ready_jedec(volatile uint8_t *dst);
 | |
| void data_polling_jedec(volatile uint8_t *dst, uint8_t data);
 | |
| void unprotect_jedec(volatile uint8_t *bios);
 | |
| void protect_jedec(volatile uint8_t *bios);
 | |
| int write_byte_program_jedec(volatile uint8_t *bios, uint8_t *src,
 | |
| 			     volatile uint8_t *dst);
 | |
| int probe_jedec(struct flashchip *flash);
 | |
| int erase_chip_jedec(struct flashchip *flash);
 | |
| int write_jedec(struct flashchip *flash, uint8_t *buf);
 | |
| int erase_sector_jedec(volatile uint8_t *bios, unsigned int page);
 | |
| int erase_block_jedec(volatile uint8_t *bios, unsigned int page);
 | |
| int write_sector_jedec(volatile uint8_t *bios, uint8_t *src,
 | |
| 		       volatile uint8_t *dst, unsigned int page_size);
 | |
| 
 | |
| /* m29f400bt.c */
 | |
| int probe_m29f400bt(struct flashchip *flash);
 | |
| int erase_m29f400bt(struct flashchip *flash);
 | |
| int block_erase_m29f400bt(volatile uint8_t *bios,
 | |
| 				 volatile uint8_t *dst);
 | |
| int write_m29f400bt(struct flashchip *flash, uint8_t *buf);
 | |
| int write_linuxbios_m29f400bt(struct flashchip *flash, uint8_t *buf);
 | |
| void toggle_ready_m29f400bt(volatile uint8_t *dst);
 | |
| void data_polling_m29f400bt(volatile uint8_t *dst, uint8_t data);
 | |
| void protect_m29f400bt(volatile uint8_t *bios);
 | |
| void write_page_m29f400bt(volatile uint8_t *bios, uint8_t *src,
 | |
| 			  volatile uint8_t *dst, int page_size);
 | |
| 
 | |
| /* mx29f002.c */
 | |
| int probe_29f002(struct flashchip *flash);
 | |
| int erase_29f002(struct flashchip *flash);
 | |
| int write_29f002(struct flashchip *flash, uint8_t *buf);
 | |
| 
 | |
| /* pm49fl004.c */
 | |
| int probe_49fl004(struct flashchip *flash);
 | |
| int erase_49fl004(struct flashchip *flash);
 | |
| int write_49fl004(struct flashchip *flash, uint8_t *buf);
 | |
| 
 | |
| /* sharplhf00l04.c */
 | |
| int probe_lhf00l04(struct flashchip *flash);
 | |
| int erase_lhf00l04(struct flashchip *flash);
 | |
| int write_lhf00l04(struct flashchip *flash, uint8_t *buf);
 | |
| void toggle_ready_lhf00l04(volatile uint8_t *dst);
 | |
| void data_polling_lhf00l04(volatile uint8_t *dst, uint8_t data);
 | |
| void protect_lhf00l04(volatile uint8_t *bios);
 | |
| 
 | |
| /* sst28sf040.c */
 | |
| int probe_28sf040(struct flashchip *flash);
 | |
| int erase_28sf040(struct flashchip *flash);
 | |
| int write_28sf040(struct flashchip *flash, uint8_t *buf);
 | |
| 
 | |
| /* sst39sf020.c */
 | |
| int probe_39sf020(struct flashchip *flash);
 | |
| int write_39sf020(struct flashchip *flash, uint8_t *buf);
 | |
| 
 | |
| /* sst49lf040.c */
 | |
| int erase_49lf040(struct flashchip *flash);
 | |
| int write_49lf040(struct flashchip *flash, uint8_t *buf);
 | |
| 
 | |
| /* sst49lfxxxc.c */
 | |
| int probe_49lfxxxc(struct flashchip *flash);
 | |
| int erase_49lfxxxc(struct flashchip *flash);
 | |
| int write_49lfxxxc(struct flashchip *flash, uint8_t *buf);
 | |
| 
 | |
| /* sst_fwhub.c */
 | |
| int probe_sst_fwhub(struct flashchip *flash);
 | |
| int erase_sst_fwhub(struct flashchip *flash);
 | |
| int write_sst_fwhub(struct flashchip *flash, uint8_t *buf);
 | |
| 
 | |
| /* w29ee011.c */
 | |
| int probe_w29ee011(struct flashchip *flash);
 | |
| 
 | |
| /* w49f002u.c */
 | |
| int write_49f002(struct flashchip *flash, uint8_t *buf);
 | |
| 
 | |
| #endif				/* !__FLASH_H__ */
 |